473153389 has 4 divisors (see below), whose sum is σ = 474246556. Its totient is φ = 472060224.

The previous prime is 473153383. The next prime is 473153411. The reversal of 473153389 is 983351374.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 199515625 + 273637764 = 14125^2 + 16542^2 .

It is a cyclic number.

It is not a de Polignac number, because 473153389 - 2²¹ = 471056237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473153383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545934 + ... + 546799.

It is an arithmetic number, because the mean of its divisors is an integer number (118561639).

Almost surely, 2^473153389 is an apocalyptic number.

It is an amenable number.

473153389 is a deficient number, since it is larger than the sum of its proper divisors (1093167).

473153389 is a wasteful number, since it uses less digits than its factorization.

473153389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093166.

The product of its digits is 272160, while the sum is 43.

The square root of 473153389 is about 21752.0893019498. The cubic root of 473153389 is about 779.2329677511.

The spelling of 473153389 in words is "four hundred seventy-three million, one hundred fifty-three thousand, three hundred eighty-nine".